Instead, the drives automatically generate a new security key when they start up, then wipe that key as soon as they are powered down or disconnected.

取而代之的，在驱动器启动时自动产生一个新的安全密钥，而驱动器断电或终止链接时密钥就会被删除。

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To allow for ease of use, wireless Hosted Network also supports the concept of a secondary or user security key that is more user-friendly, but could be less secure.

为了便于使用，无线承载网络还支持“第二密钥”，也称作“用户安全密钥”，使用起来更加友好，但是安全性稍差。

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You must type your security key to access this resource.

必须键入“安全密钥”才能访问该资源。

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Baghdad voter Mohamad el-Bayati is one of the many voters who say security was a key issue in making his choice.

VOA: standard.2010.03.07

Homeland Security Secretary Janet Napolitano, a key figure behind this week's aid package, will visit Mexico early next month along with U.S.

VOA: standard.2009.03.25

General McChrystal said the key objectives are to improve security and transfer responsibility to the Afghan forces "as rapidly as conditions allow."

VOA: standard.2009.12.03

Basically it's a USB security key that supposedly encrypts data stored to the thumb drive using AES, provides remote encrypted storage, creates a secure connection to the internet, and deletes your browser's cookies and history files.

ENGADGET: Mighty Key, the new secure USB snake oil?

She left the car in one fluid motion, not even pausing to push the locking button on her security key, and entered the school and walked urgently down the hall, past the display of photographs of "Astronaut Moms and Dads" grinning in their orange pressure suits as they held up models of the space shuttle.

NPR: In 'Challenger Park,' Mom Is an Astronaut

Voting has been held amid tight security in key Indian state elections in Punjab and Uttarakhand.

BBC: India state elections held in Punjab and Uttarakhand